Search
.Management Sciences
A. Screening becomes progressively more difficult
B. Screening becomes progressively easier
C. Capacity and effectiveness of the screen is increased
D. None of these
Related Mcqs:
- In a size reduction crushing operation, feed size is 100 to 300 mm. while the product size is 10 to 50 mm. This is a case of the _____________ crushing?
- A. Primary B. Secondary C. Fine D. Ultrafine...
- Rittinger number which designates the new surface produced per unit of mechanical energy absorbed by the material being crushed, depends on the ______________________?
- A. State or manner of application of the crushing force B. Ultimate strength of the material C. Elastic constant of the material D. All A., B. and C....
- Optimum ratio of operating speed to critical speed of a trommel is_____________________?
- A. 0.33-0.45 B. 1.33-1.45 C. 0.5-2 D. 1.5-2.5...
- A screen is said to be blinded, when the___________________?
- A. Over-sizes are present in undersize fraction B. Under-sizes are retained in oversize fraction C. Screen is plugged with solid particles D. Screen capacity is abruptly increased...
- ____________ conveyor is the most suitable for long distance transportation of cold, nonabrasive granular/irregular shape/fine materials?
- A. Bucket B. Belt C. Screw D. Apron...
Recent Comments